1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 /* 26 * Copyright (c) 2009, Intel Corporation. 27 * All rights reserved. 28 */ 29 30 #ifndef _SYS_X86_ARCHEXT_H 31 #define _SYS_X86_ARCHEXT_H 32 33 #if !defined(_ASM) 34 #include <sys/regset.h> 35 #include <sys/processor.h> 36 #include <vm/seg_enum.h> 37 #include <vm/page.h> 38 #endif /* _ASM */ 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * cpuid instruction feature flags in %edx (standard function 1) 46 */ 47 48 #define CPUID_INTC_EDX_FPU 0x00000001 /* x87 fpu present */ 49 #define CPUID_INTC_EDX_VME 0x00000002 /* virtual-8086 extension */ 50 #define CPUID_INTC_EDX_DE 0x00000004 /* debugging extensions */ 51 #define CPUID_INTC_EDX_PSE 0x00000008 /* page size extension */ 52 #define CPUID_INTC_EDX_TSC 0x00000010 /* time stamp counter */ 53 #define CPUID_INTC_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ 54 #define CPUID_INTC_EDX_PAE 0x00000040 /* physical addr extension */ 55 #define CPUID_INTC_EDX_MCE 0x00000080 /* machine check exception */ 56 #define CPUID_INTC_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ 57 #define CPUID_INTC_EDX_APIC 0x00000200 /* local APIC */ 58 /* 0x400 - reserved */ 59 #define CPUID_INTC_EDX_SEP 0x00000800 /* sysenter and sysexit */ 60 #define CPUID_INTC_EDX_MTRR 0x00001000 /* memory type range reg */ 61 #define CPUID_INTC_EDX_PGE 0x00002000 /* page global enable */ 62 #define CPUID_INTC_EDX_MCA 0x00004000 /* machine check arch */ 63 #define CPUID_INTC_EDX_CMOV 0x00008000 /* conditional move insns */ 64 #define CPUID_INTC_EDX_PAT 0x00010000 /* page attribute table */ 65 #define CPUID_INTC_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ 66 #define CPUID_INTC_EDX_PSN 0x00040000 /* processor serial number */ 67 #define CPUID_INTC_EDX_CLFSH 0x00080000 /* clflush instruction */ 68 /* 0x100000 - reserved */ 69 #define CPUID_INTC_EDX_DS 0x00200000 /* debug store exists */ 70 #define CPUID_INTC_EDX_ACPI 0x00400000 /* monitoring + clock ctrl */ 71 #define CPUID_INTC_EDX_MMX 0x00800000 /* MMX instructions */ 72 #define CPUID_INTC_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ 73 #define CPUID_INTC_EDX_SSE 0x02000000 /* streaming SIMD extensions */ 74 #define CPUID_INTC_EDX_SSE2 0x04000000 /* SSE extensions */ 75 #define CPUID_INTC_EDX_SS 0x08000000 /* self-snoop */ 76 #define CPUID_INTC_EDX_HTT 0x10000000 /* Hyper Thread Technology */ 77 #define CPUID_INTC_EDX_TM 0x20000000 /* thermal monitoring */ 78 #define CPUID_INTC_EDX_IA64 0x40000000 /* Itanium emulating IA32 */ 79 #define CPUID_INTC_EDX_PBE 0x80000000 /* Pending Break Enable */ 80 81 #define FMT_CPUID_INTC_EDX \ 82 "\20" \ 83 "\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr" \ 84 "\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat" \ 85 "\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8" \ 86 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" 87 88 /* 89 * cpuid instruction feature flags in %ecx (standard function 1) 90 */ 91 92 #define CPUID_INTC_ECX_SSE3 0x00000001 /* Yet more SSE extensions */ 93 /* 0x00000002 - reserved */ 94 /* 0x00000004 - reserved */ 95 #define CPUID_INTC_ECX_MON 0x00000008 /* MONITOR/MWAIT */ 96 #define CPUID_INTC_ECX_DSCPL 0x00000010 /* CPL-qualified debug store */ 97 #define CPUID_INTC_ECX_VMX 0x00000020 /* Hardware VM extensions */ 98 #define CPUID_INTC_ECX_SMX 0x00000040 /* Secure mode extensions */ 99 #define CPUID_INTC_ECX_EST 0x00000080 /* enhanced SpeedStep */ 100 #define CPUID_INTC_ECX_TM2 0x00000100 /* thermal monitoring */ 101 #define CPUID_INTC_ECX_SSSE3 0x00000200 /* Supplemental SSE3 insns */ 102 #define CPUID_INTC_ECX_CID 0x00000400 /* L1 context ID */ 103 /* 0x00000800 - reserved */ 104 /* 0x00001000 - reserved */ 105 #define CPUID_INTC_ECX_CX16 0x00002000 /* cmpxchg16 */ 106 #define CPUID_INTC_ECX_ETPRD 0x00004000 /* extended task pri messages */ 107 /* 0x00008000 - reserved */ 108 /* 0x00010000 - reserved */ 109 /* 0x00020000 - reserved */ 110 #define CPUID_INTC_ECX_DCA 0x00040000 /* direct cache access */ 111 #define CPUID_INTC_ECX_SSE4_1 0x00080000 /* SSE4.1 insns */ 112 #define CPUID_INTC_ECX_SSE4_2 0x00100000 /* SSE4.2 insns */ 113 #define CPUID_INTC_ECX_MOVBE 0x00400000 /* MOVBE insn */ 114 #define CPUID_INTC_ECX_POPCNT 0x00800000 /* POPCNT insn */ 115 116 #define FMT_CPUID_INTC_ECX \ 117 "\20" \ 118 "\30popcnt\27movbe\25sse4.2\24sse4.1\23dca" \ 119 "\20\17etprd\16cx16\13cid\12ssse3\11tm2" \ 120 "\10est\7smx\6vmx\5dscpl\4mon\1sse3" 121 122 /* 123 * cpuid instruction feature flags in %edx (extended function 0x80000001) 124 */ 125 126 #define CPUID_AMD_EDX_FPU 0x00000001 /* x87 fpu present */ 127 #define CPUID_AMD_EDX_VME 0x00000002 /* virtual-8086 extension */ 128 #define CPUID_AMD_EDX_DE 0x00000004 /* debugging extensions */ 129 #define CPUID_AMD_EDX_PSE 0x00000008 /* page size extensions */ 130 #define CPUID_AMD_EDX_TSC 0x00000010 /* time stamp counter */ 131 #define CPUID_AMD_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ 132 #define CPUID_AMD_EDX_PAE 0x00000040 /* physical addr extension */ 133 #define CPUID_AMD_EDX_MCE 0x00000080 /* machine check exception */ 134 #define CPUID_AMD_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ 135 #define CPUID_AMD_EDX_APIC 0x00000200 /* local APIC */ 136 /* 0x00000400 - sysc on K6m6 */ 137 #define CPUID_AMD_EDX_SYSC 0x00000800 /* AMD: syscall and sysret */ 138 #define CPUID_AMD_EDX_MTRR 0x00001000 /* memory type and range reg */ 139 #define CPUID_AMD_EDX_PGE 0x00002000 /* page global enable */ 140 #define CPUID_AMD_EDX_MCA 0x00004000 /* machine check arch */ 141 #define CPUID_AMD_EDX_CMOV 0x00008000 /* conditional move insns */ 142 #define CPUID_AMD_EDX_PAT 0x00010000 /* K7: page attribute table */ 143 #define CPUID_AMD_EDX_FCMOV 0x00010000 /* FCMOVcc etc. */ 144 #define CPUID_AMD_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ 145 /* 0x00040000 - reserved */ 146 /* 0x00080000 - reserved */ 147 #define CPUID_AMD_EDX_NX 0x00100000 /* AMD: no-execute page prot */ 148 /* 0x00200000 - reserved */ 149 #define CPUID_AMD_EDX_MMXamd 0x00400000 /* AMD: MMX extensions */ 150 #define CPUID_AMD_EDX_MMX 0x00800000 /* MMX instructions */ 151 #define CPUID_AMD_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ 152 #define CPUID_AMD_EDX_FFXSR 0x02000000 /* fast fxsave/fxrstor */ 153 #define CPUID_AMD_EDX_1GPG 0x04000000 /* 1GB page */ 154 #define CPUID_AMD_EDX_TSCP 0x08000000 /* rdtscp instruction */ 155 /* 0x10000000 - reserved */ 156 #define CPUID_AMD_EDX_LM 0x20000000 /* AMD: long mode */ 157 #define CPUID_AMD_EDX_3DNowx 0x40000000 /* AMD: extensions to 3DNow! */ 158 #define CPUID_AMD_EDX_3DNow 0x80000000 /* AMD: 3DNow! instructions */ 159 160 #define FMT_CPUID_AMD_EDX \ 161 "\20" \ 162 "\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr" \ 163 "\30mmx\27mmxext\25nx\22pse\21pat" \ 164 "\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8" \ 165 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" 166 167 #define CPUID_AMD_ECX_AHF64 0x00000001 /* LAHF and SAHF in long mode */ 168 #define CPUID_AMD_ECX_CMP_LGCY 0x00000002 /* AMD: multicore chip */ 169 #define CPUID_AMD_ECX_SVM 0x00000004 /* AMD: secure VM */ 170 #define CPUID_AMD_ECX_EAS 0x00000008 /* extended apic space */ 171 #define CPUID_AMD_ECX_CR8D 0x00000010 /* AMD: 32-bit mov %cr8 */ 172 #define CPUID_AMD_ECX_LZCNT 0x00000020 /* AMD: LZCNT insn */ 173 #define CPUID_AMD_ECX_SSE4A 0x00000040 /* AMD: SSE4A insns */ 174 #define CPUID_AMD_ECX_MAS 0x00000080 /* AMD: MisAlignSse mnode */ 175 #define CPUID_AMD_ECX_3DNP 0x00000100 /* AMD: 3DNowPrefectch */ 176 #define CPUID_AMD_ECX_OSVW 0x00000200 /* AMD: OSVW */ 177 #define CPUID_AMD_ECX_IBS 0x00000400 /* AMD: IBS */ 178 #define CPUID_AMD_ECX_SSE5 0x00000800 /* AMD: SSE5 */ 179 #define CPUID_AMD_ECX_SKINIT 0x00001000 /* AMD: SKINIT */ 180 #define CPUID_AMD_ECX_WDT 0x00002000 /* AMD: WDT */ 181 182 #define FMT_CPUID_AMD_ECX \ 183 "\20" \ 184 "\14wdt\13skinit\12sse5\11ibs\10osvw\93dnp\8mas" \ 185 "\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64" 186 187 /* 188 * Intel now seems to have claimed part of the "extended" function 189 * space that we previously for non-Intel implementors to use. 190 * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF 191 * is available in long mode i.e. what AMD indicate using bit 0. 192 * On the other hand, everything else is labelled as reserved. 193 */ 194 #define CPUID_INTC_ECX_AHF64 0x00100000 /* LAHF and SAHF in long mode */ 195 196 197 #define P5_MCHADDR 0x0 198 #define P5_CESR 0x11 199 #define P5_CTR0 0x12 200 #define P5_CTR1 0x13 201 202 #define K5_MCHADDR 0x0 203 #define K5_MCHTYPE 0x01 204 #define K5_TSC 0x10 205 #define K5_TR12 0x12 206 207 #define REG_PAT 0x277 208 209 #define REG_MC0_CTL 0x400 210 #define REG_MC5_MISC 0x417 211 #define REG_PERFCTR0 0xc1 212 #define REG_PERFCTR1 0xc2 213 214 #define REG_PERFEVNT0 0x186 215 #define REG_PERFEVNT1 0x187 216 217 #define REG_TSC 0x10 /* timestamp counter */ 218 #define REG_APIC_BASE_MSR 0x1b 219 #define REG_X2APIC_BASE_MSR 0x800 /* The MSR address offset of x2APIC */ 220 221 #if !defined(__xpv) 222 /* 223 * AMD C1E 224 */ 225 #define MSR_AMD_INT_PENDING_CMP_HALT 0xC0010055 226 #define AMD_ACTONCMPHALT_SHIFT 27 227 #define AMD_ACTONCMPHALT_MASK 3 228 #endif 229 230 #define MSR_DEBUGCTL 0x1d9 231 232 #define DEBUGCTL_LBR 0x01 233 #define DEBUGCTL_BTF 0x02 234 235 /* Intel P6, AMD */ 236 #define MSR_LBR_FROM 0x1db 237 #define MSR_LBR_TO 0x1dc 238 #define MSR_LEX_FROM 0x1dd 239 #define MSR_LEX_TO 0x1de 240 241 /* Intel P4 (pre-Prescott, non P4 M) */ 242 #define MSR_P4_LBSTK_TOS 0x1da 243 #define MSR_P4_LBSTK_0 0x1db 244 #define MSR_P4_LBSTK_1 0x1dc 245 #define MSR_P4_LBSTK_2 0x1dd 246 #define MSR_P4_LBSTK_3 0x1de 247 248 /* Intel Pentium M */ 249 #define MSR_P6M_LBSTK_TOS 0x1c9 250 #define MSR_P6M_LBSTK_0 0x040 251 #define MSR_P6M_LBSTK_1 0x041 252 #define MSR_P6M_LBSTK_2 0x042 253 #define MSR_P6M_LBSTK_3 0x043 254 #define MSR_P6M_LBSTK_4 0x044 255 #define MSR_P6M_LBSTK_5 0x045 256 #define MSR_P6M_LBSTK_6 0x046 257 #define MSR_P6M_LBSTK_7 0x047 258 259 /* Intel P4 (Prescott) */ 260 #define MSR_PRP4_LBSTK_TOS 0x1da 261 #define MSR_PRP4_LBSTK_FROM_0 0x680 262 #define MSR_PRP4_LBSTK_FROM_1 0x681 263 #define MSR_PRP4_LBSTK_FROM_2 0x682 264 #define MSR_PRP4_LBSTK_FROM_3 0x683 265 #define MSR_PRP4_LBSTK_FROM_4 0x684 266 #define MSR_PRP4_LBSTK_FROM_5 0x685 267 #define MSR_PRP4_LBSTK_FROM_6 0x686 268 #define MSR_PRP4_LBSTK_FROM_7 0x687 269 #define MSR_PRP4_LBSTK_FROM_8 0x688 270 #define MSR_PRP4_LBSTK_FROM_9 0x689 271 #define MSR_PRP4_LBSTK_FROM_10 0x68a 272 #define MSR_PRP4_LBSTK_FROM_11 0x68b 273 #define MSR_PRP4_LBSTK_FROM_12 0x68c 274 #define MSR_PRP4_LBSTK_FROM_13 0x68d 275 #define MSR_PRP4_LBSTK_FROM_14 0x68e 276 #define MSR_PRP4_LBSTK_FROM_15 0x68f 277 #define MSR_PRP4_LBSTK_TO_0 0x6c0 278 #define MSR_PRP4_LBSTK_TO_1 0x6c1 279 #define MSR_PRP4_LBSTK_TO_2 0x6c2 280 #define MSR_PRP4_LBSTK_TO_3 0x6c3 281 #define MSR_PRP4_LBSTK_TO_4 0x6c4 282 #define MSR_PRP4_LBSTK_TO_5 0x6c5 283 #define MSR_PRP4_LBSTK_TO_6 0x6c6 284 #define MSR_PRP4_LBSTK_TO_7 0x6c7 285 #define MSR_PRP4_LBSTK_TO_8 0x6c8 286 #define MSR_PRP4_LBSTK_TO_9 0x6c9 287 #define MSR_PRP4_LBSTK_TO_10 0x6ca 288 #define MSR_PRP4_LBSTK_TO_11 0x6cb 289 #define MSR_PRP4_LBSTK_TO_12 0x6cc 290 #define MSR_PRP4_LBSTK_TO_13 0x6cd 291 #define MSR_PRP4_LBSTK_TO_14 0x6ce 292 #define MSR_PRP4_LBSTK_TO_15 0x6cf 293 294 #define MCI_CTL_VALUE 0xffffffff 295 296 #define MTRR_TYPE_UC 0 297 #define MTRR_TYPE_WC 1 298 #define MTRR_TYPE_WT 4 299 #define MTRR_TYPE_WP 5 300 #define MTRR_TYPE_WB 6 301 #define MTRR_TYPE_UC_ 7 302 303 /* 304 * For Solaris we set up the page attritubute table in the following way: 305 * PAT0 Write-Back 306 * PAT1 Write-Through 307 * PAT2 Unchacheable- 308 * PAT3 Uncacheable 309 * PAT4 Write-Back 310 * PAT5 Write-Through 311 * PAT6 Write-Combine 312 * PAT7 Uncacheable 313 * The only difference from h/w default is entry 6. 314 */ 315 #define PAT_DEFAULT_ATTRIBUTE \ 316 ((uint64_t)MTRR_TYPE_WB | \ 317 ((uint64_t)MTRR_TYPE_WT << 8) | \ 318 ((uint64_t)MTRR_TYPE_UC_ << 16) | \ 319 ((uint64_t)MTRR_TYPE_UC << 24) | \ 320 ((uint64_t)MTRR_TYPE_WB << 32) | \ 321 ((uint64_t)MTRR_TYPE_WT << 40) | \ 322 ((uint64_t)MTRR_TYPE_WC << 48) | \ 323 ((uint64_t)MTRR_TYPE_UC << 56)) 324 325 #define X86_LARGEPAGE 0x00000001 326 #define X86_TSC 0x00000002 327 #define X86_MSR 0x00000004 328 #define X86_MTRR 0x00000008 329 #define X86_PGE 0x00000010 330 #define X86_DE 0x00000020 331 #define X86_CMOV 0x00000040 332 #define X86_MMX 0x00000080 333 #define X86_MCA 0x00000100 334 #define X86_PAE 0x00000200 335 #define X86_CX8 0x00000400 336 #define X86_PAT 0x00000800 337 #define X86_SEP 0x00001000 338 #define X86_SSE 0x00002000 339 #define X86_SSE2 0x00004000 340 #define X86_HTT 0x00008000 341 #define X86_ASYSC 0x00010000 342 #define X86_NX 0x00020000 343 #define X86_SSE3 0x00040000 344 #define X86_CX16 0x00080000 345 #define X86_CMP 0x00100000 346 #define X86_TSCP 0x00200000 347 #define X86_MWAIT 0x00400000 348 #define X86_SSE4A 0x00800000 349 #define X86_CPUID 0x01000000 350 #define X86_SSSE3 0x02000000 351 #define X86_SSE4_1 0x04000000 352 #define X86_SSE4_2 0x08000000 353 #define X86_1GPG 0x10000000 354 #define X86_CLFSH 0x20000000 355 #define X86_64 0x40000000 356 357 /* 358 * flags to patch tsc_read routine. 359 */ 360 #define X86_NO_TSC 0x0 361 #define X86_HAVE_TSCP 0x1 362 #define X86_TSC_MFENCE 0x2 363 #define X86_TSC_LFENCE 0x4 364 365 #define FMT_X86_FEATURE \ 366 "\20" \ 367 "\34sse4_2\33sse4_1\32ssse3\31cpuid" \ 368 "\30sse4a\27mwait\26tscp\25cmp\24cx16\23sse3\22nx\21asysc"\ 369 "\20htt\17sse2\16sse\15sep\14pat\13cx8\12pae\11mca" \ 370 "\10mmx\7cmov\6de\5pge\4mtrr\3msr\2tsc\1lgpg" 371 372 /* 373 * Intel Deep C-State invariant TSC in leaf 0x80000007. 374 */ 375 #define CPUID_TSC_CSTATE_INVARIANCE (0x100) 376 377 /* 378 * Intel Deep C-state always-running local APIC timer 379 */ 380 #define CPUID_CSTATE_ARAT (0x4) 381 382 /* 383 * x86_type is a legacy concept; this is supplanted 384 * for most purposes by x86_feature; modern CPUs 385 * should be X86_TYPE_OTHER 386 */ 387 #define X86_TYPE_OTHER 0 388 #define X86_TYPE_486 1 389 #define X86_TYPE_P5 2 390 #define X86_TYPE_P6 3 391 #define X86_TYPE_CYRIX_486 4 392 #define X86_TYPE_CYRIX_6x86L 5 393 #define X86_TYPE_CYRIX_6x86 6 394 #define X86_TYPE_CYRIX_GXm 7 395 #define X86_TYPE_CYRIX_6x86MX 8 396 #define X86_TYPE_CYRIX_MediaGX 9 397 #define X86_TYPE_CYRIX_MII 10 398 #define X86_TYPE_VIA_CYRIX_III 11 399 #define X86_TYPE_P4 12 400 401 /* 402 * x86_vendor allows us to select between 403 * implementation features and helps guide 404 * the interpretation of the cpuid instruction. 405 */ 406 #define X86_VENDOR_Intel 0 407 #define X86_VENDORSTR_Intel "GenuineIntel" 408 409 #define X86_VENDOR_IntelClone 1 410 411 #define X86_VENDOR_AMD 2 412 #define X86_VENDORSTR_AMD "AuthenticAMD" 413 414 #define X86_VENDOR_Cyrix 3 415 #define X86_VENDORSTR_CYRIX "CyrixInstead" 416 417 #define X86_VENDOR_UMC 4 418 #define X86_VENDORSTR_UMC "UMC UMC UMC " 419 420 #define X86_VENDOR_NexGen 5 421 #define X86_VENDORSTR_NexGen "NexGenDriven" 422 423 #define X86_VENDOR_Centaur 6 424 #define X86_VENDORSTR_Centaur "CentaurHauls" 425 426 #define X86_VENDOR_Rise 7 427 #define X86_VENDORSTR_Rise "RiseRiseRise" 428 429 #define X86_VENDOR_SiS 8 430 #define X86_VENDORSTR_SiS "SiS SiS SiS " 431 432 #define X86_VENDOR_TM 9 433 #define X86_VENDORSTR_TM "GenuineTMx86" 434 435 #define X86_VENDOR_NSC 10 436 #define X86_VENDORSTR_NSC "Geode by NSC" 437 438 /* 439 * Vendor string max len + \0 440 */ 441 #define X86_VENDOR_STRLEN 13 442 443 /* 444 * Some vendor/family/model/stepping ranges are commonly grouped under 445 * a single identifying banner by the vendor. The following encode 446 * that "revision" in a uint32_t with the 8 most significant bits 447 * identifying the vendor with X86_VENDOR_*, the next 8 identifying the 448 * family, and the remaining 16 typically forming a bitmask of revisions 449 * within that family with more significant bits indicating "later" revisions. 450 */ 451 452 #define _X86_CHIPREV_VENDOR_MASK 0xff000000u 453 #define _X86_CHIPREV_VENDOR_SHIFT 24 454 #define _X86_CHIPREV_FAMILY_MASK 0x00ff0000u 455 #define _X86_CHIPREV_FAMILY_SHIFT 16 456 #define _X86_CHIPREV_REV_MASK 0x0000ffffu 457 458 #define _X86_CHIPREV_VENDOR(x) \ 459 (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT) 460 #define _X86_CHIPREV_FAMILY(x) \ 461 (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT) 462 #define _X86_CHIPREV_REV(x) \ 463 ((x) & _X86_CHIPREV_REV_MASK) 464 465 /* True if x matches in vendor and family and if x matches the given rev mask */ 466 #define X86_CHIPREV_MATCH(x, mask) \ 467 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \ 468 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \ 469 ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0)) 470 471 /* True if x matches in vendor and family and rev is at least minx */ 472 #define X86_CHIPREV_ATLEAST(x, minx) \ 473 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \ 474 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \ 475 _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx)) 476 477 #define _X86_CHIPREV_MKREV(vendor, family, rev) \ 478 ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \ 479 (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev)) 480 481 /* Revision default */ 482 #define X86_CHIPREV_UNKNOWN 0x0 483 484 /* 485 * Definitions for AMD Family 0xf. Minor revisions C0 and CG are 486 * sufficiently different that we will distinguish them; in all other 487 * case we will identify the major revision. 488 */ 489 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001) 490 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002) 491 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004) 492 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008) 493 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010) 494 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020) 495 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040) 496 497 /* 498 * Definitions for AMD Family 0x10. Rev A was Engineering Samples only. 499 */ 500 #define X86_CHIPREV_AMD_10_REV_A \ 501 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001) 502 #define X86_CHIPREV_AMD_10_REV_B \ 503 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002) 504 #define X86_CHIPREV_AMD_10_REV_C \ 505 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004) 506 507 /* 508 * Various socket/package types, extended as the need to distinguish 509 * a new type arises. The top 8 byte identfies the vendor and the 510 * remaining 24 bits describe 24 socket types. 511 */ 512 513 #define _X86_SOCKET_VENDOR_SHIFT 24 514 #define _X86_SOCKET_VENDOR(x) ((x) >> _X86_SOCKET_VENDOR_SHIFT) 515 #define _X86_SOCKET_TYPE_MASK 0x00ffffff 516 #define _X86_SOCKET_TYPE(x) ((x) & _X86_SOCKET_TYPE_MASK) 517 518 #define _X86_SOCKET_MKVAL(vendor, bitval) \ 519 ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval)) 520 521 #define X86_SOCKET_MATCH(s, mask) \ 522 (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \ 523 (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0) 524 525 #define X86_SOCKET_UNKNOWN 0x0 526 /* 527 * AMD socket types 528 */ 529 #define X86_SOCKET_754 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001) 530 #define X86_SOCKET_939 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002) 531 #define X86_SOCKET_940 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004) 532 #define X86_SOCKET_S1g1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008) 533 #define X86_SOCKET_AM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010) 534 #define X86_SOCKET_F1207 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020) 535 536 #if !defined(_ASM) 537 538 #if defined(_KERNEL) || defined(_KMEMUSER) 539 540 extern uint_t x86_feature; 541 extern uint_t x86_type; 542 extern uint_t x86_vendor; 543 extern uint_t x86_clflush_size; 544 545 extern uint_t pentiumpro_bug4046376; 546 extern uint_t pentiumpro_bug4064495; 547 548 extern uint_t enable486; 549 550 extern const char CyrixInstead[]; 551 552 #endif 553 554 #if defined(_KERNEL) 555 556 /* 557 * This structure is used to pass arguments and get return values back 558 * from the CPUID instruction in __cpuid_insn() routine. 559 */ 560 struct cpuid_regs { 561 uint32_t cp_eax; 562 uint32_t cp_ebx; 563 uint32_t cp_ecx; 564 uint32_t cp_edx; 565 }; 566 567 extern uint64_t rdmsr(uint_t); 568 extern void wrmsr(uint_t, const uint64_t); 569 extern uint64_t xrdmsr(uint_t); 570 extern void xwrmsr(uint_t, const uint64_t); 571 extern int checked_rdmsr(uint_t, uint64_t *); 572 extern int checked_wrmsr(uint_t, uint64_t); 573 574 extern void invalidate_cache(void); 575 extern ulong_t getcr4(void); 576 extern void setcr4(ulong_t); 577 578 extern void mtrr_sync(void); 579 580 extern void cpu_fast_syscall_enable(void *); 581 extern void cpu_fast_syscall_disable(void *); 582 583 struct cpu; 584 585 extern int cpuid_checkpass(struct cpu *, int); 586 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *); 587 extern uint32_t __cpuid_insn(struct cpuid_regs *); 588 extern int cpuid_getbrandstr(struct cpu *, char *, size_t); 589 extern int cpuid_getidstr(struct cpu *, char *, size_t); 590 extern const char *cpuid_getvendorstr(struct cpu *); 591 extern uint_t cpuid_getvendor(struct cpu *); 592 extern uint_t cpuid_getfamily(struct cpu *); 593 extern uint_t cpuid_getmodel(struct cpu *); 594 extern uint_t cpuid_getstep(struct cpu *); 595 extern uint_t cpuid_getsig(struct cpu *); 596 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *); 597 extern uint_t cpuid_get_ncore_per_chip(struct cpu *); 598 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *); 599 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *); 600 extern int cpuid_get_chipid(struct cpu *); 601 extern id_t cpuid_get_coreid(struct cpu *); 602 extern int cpuid_get_pkgcoreid(struct cpu *); 603 extern int cpuid_get_clogid(struct cpu *); 604 extern int cpuid_is_cmt(struct cpu *); 605 extern int cpuid_syscall32_insn(struct cpu *); 606 extern int getl2cacheinfo(struct cpu *, int *, int *, int *); 607 608 extern uint32_t cpuid_getchiprev(struct cpu *); 609 extern const char *cpuid_getchiprevstr(struct cpu *); 610 extern uint32_t cpuid_getsockettype(struct cpu *); 611 612 extern int cpuid_opteron_erratum(struct cpu *, uint_t); 613 614 struct cpuid_info; 615 616 extern void setx86isalist(void); 617 extern void cpuid_alloc_space(struct cpu *); 618 extern void cpuid_free_space(struct cpu *); 619 extern uint_t cpuid_pass1(struct cpu *); 620 extern void cpuid_pass2(struct cpu *); 621 extern void cpuid_pass3(struct cpu *); 622 extern uint_t cpuid_pass4(struct cpu *); 623 extern void add_cpunode2devtree(processorid_t, struct cpuid_info *); 624 625 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *); 626 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t); 627 628 #if !defined(__xpv) 629 extern uint32_t *cpuid_mwait_alloc(struct cpu *); 630 extern void cpuid_mwait_free(struct cpu *); 631 extern int cpuid_deep_cstates_supported(void); 632 extern int cpuid_arat_supported(void); 633 extern int vmware_platform(void); 634 #endif 635 636 struct cpu_ucode_info; 637 638 extern void ucode_alloc_space(struct cpu *); 639 extern void ucode_free_space(struct cpu *); 640 extern void ucode_check(struct cpu *); 641 extern void ucode_cleanup(); 642 643 #if !defined(__xpv) 644 extern char _tsc_mfence_start; 645 extern char _tsc_mfence_end; 646 extern char _tscp_start; 647 extern char _tscp_end; 648 extern char _no_rdtsc_start; 649 extern char _no_rdtsc_end; 650 extern char _tsc_lfence_start; 651 extern char _tsc_lfence_end; 652 #endif 653 654 #if !defined(__xpv) 655 extern char bcopy_patch_start; 656 extern char bcopy_patch_end; 657 extern char bcopy_ck_size; 658 #endif 659 660 extern void post_startup_cpu_fixups(void); 661 662 extern uint_t workaround_errata(struct cpu *); 663 664 #if defined(OPTERON_ERRATUM_93) 665 extern int opteron_erratum_93; 666 #endif 667 668 #if defined(OPTERON_ERRATUM_91) 669 extern int opteron_erratum_91; 670 #endif 671 672 #if defined(OPTERON_ERRATUM_100) 673 extern int opteron_erratum_100; 674 #endif 675 676 #if defined(OPTERON_ERRATUM_121) 677 extern int opteron_erratum_121; 678 #endif 679 680 #if defined(OPTERON_WORKAROUND_6323525) 681 extern int opteron_workaround_6323525; 682 extern void patch_workaround_6323525(void); 683 #endif 684 685 extern int get_hwenv(void); 686 extern int is_controldom(void); 687 688 /* 689 * Defined hardware environments 690 */ 691 #define HW_NATIVE 0x00 /* Running on bare metal */ 692 #define HW_XEN_PV 0x01 /* Running on Xen Hypervisor paravirutualized */ 693 #define HW_XEN_HVM 0x02 /* Running on Xen hypervisor HVM */ 694 #define HW_VMWARE 0x03 /* Running on VMware hypervisor */ 695 696 #endif /* _KERNEL */ 697 698 #endif 699 700 #ifdef __cplusplus 701 } 702 #endif 703 704 #endif /* _SYS_X86_ARCHEXT_H */ 705